Recyclable coal-containing wastewater treater

Abstract

The utility model discloses a recyclable coal-containing wastewater treater, which comprises a shell, a purification device and a stirring device, the upper end of the left side of the shell is fixedly connected with a coal-containing wastewater feeding pipe, the upper end of the left side in the shell is fixedly connected with a guide plate, the purification device is arranged at the upper end in the shell, and the stirring device is arranged in the shell. A front door is rotatably connected to the upper end of the front side of the shell, a filter box is slidably connected to the front side of the middle of the shell, a disinfection decolorizing agent feeding pipe is fixedly connected to the lower end of the left side of the shell, a stirring device is installed in the lower end of the shell, and a liquid outlet pipe is fixedly connected to the middle of the bottom end of the shell; the purification device is formed by combining a first motor, a supporting plate and a fluorinated ethylene propylene filter bag. According to the recyclable coal-containing wastewater treater, wastewater can reach the recyclable standard conveniently, the used FEP filter bag is convenient to disassemble and assemble, and the wastewater at the bottom and the disinfection decolorizing agent feeding pipe can be fully mixed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field related to water treatment devices, in particular to a recyclable coal-containing wastewater treatment device. Background Art

[0002] Coal production units and users such as coal mines, coking plants, and coal-fired power plants will mostly generate coal-containing wastewater, which mainly comes from coal transportation system flushing water, coal washing wastewater, mine drainage, and rainwater from coal storage yards. After the granular coal is precipitated, it is easy to clog equipment and pipelines. The micron-sized powdered coal has small coal dust particles and the specific gravity of the dust is close to that of water, so it is difficult to settle naturally by gravity.

[0003] The Chinese utility model patent with reference authorization announcement number CN203954792U discloses a coal-containing wastewater processor, which relates to the technical field related to water treatment devices, including a PLC controller, a filter tank, and a high-pressure coal-containing wastewater tank, and is characterized in that: a filter cake discharge port with a filter cake discharge port electric valve installed is provided at the bottom of the high-pressure coal-containing wastewater tank, a stainless steel filter bag fixing frame is welded in the high-pressure coal-containing wastewater tank, and a polyperfluoroethylene propylene filter bag is fixed on the stainless steel filter bag fixing frame; the filter tank is arranged at the upper part of the high-pressure coal-containing wastewater tank, a clean water outlet is provided on the side wall of the filter tank, a clean water outlet electric valve is installed on the clean water outlet, a wastewater inlet pipe is connected to the lower side wall of the high-pressure coal-containing wastewater tank, and a coal-containing wastewater inlet electric valve is provided on the wastewater inlet pipe; the clean water outlet electric valve, the filter cake discharge port electric valve and the coal-containing wastewater inlet electric valve are connected to the PLC controller. Its advantages are: the filter bag is made of membrane filtration mechanism, which is easy to install and maintain, has a long service life, is suitable for the treatment of coal-containing wastewater in coal chemical industry and thermal power plants, and has a high degree of automation;

[0004] However, the prior art has the problem that it is inconvenient to make the treated wastewater reach the recycling standard, and the device for purifying coal-containing wastewater needs to be disassembled for cleaning or replacement, which is inconvenient to disassemble and assemble the device for purifying coal-containing wastewater. For example, the comparative patents listed above have this problem.

[0005] To this end, we propose a recyclable coal-containing wastewater processor to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a recyclable coal-containing wastewater processor to solve the problem that the existing coal-containing wastewater processors mentioned in the above background technology are inconvenient to recycle wastewater.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recyclable coal-containing wastewater processor, comprising a shell, a purification device and a stirring device, a coal-containing wastewater feed pipe is fixedly connected to the left upper end of the shell, and a guide plate is fixedly connected to the left upper end of the shell, a purification device is installed on the inner upper end of the shell, and a front door is rotatably connected to the front upper end of the shell;

[0008] The front middle part of the shell is slidably connected with a filter box, the lower left end of the shell is fixedly connected with a disinfectant decolorant feed pipe, the lower end of the shell is internally installed with a stirring device, and the middle bottom end of the shell is fixedly connected with a liquid outlet pipe.

[0009] Preferably, the purification device is composed of a first motor, a support plate and a FEP filter bag. The output shaft of the first motor is fixedly connected to the support plate, and the upper end of the support plate is snap-connected to the FEP filter bag.

[0010] Preferably, the first motor is fixedly connected to the upper left end of the inner part of the housing.

[0011] Preferably, the support plate is ring-shaped, and the left end of the support plate is slidably connected to the upper end of the left side wall of the shell.

[0012] Preferably, the stirring device is composed of a second motor, a first gear, a second gear, a connecting rod, a top plate and a stirring rod, the output shaft of the second motor is fixedly connected to the first gear, and the left lower end of the first gear is meshingly connected to the second gear, and the middle part of the upper end of the second gear is fixedly connected to the connecting rod, and the top end of the connecting rod is rotatably connected to the top plate, and the middle part of the bottom end of the second gear is fixedly connected to the stirring rod.

[0013] Preferably, the second motor is fixedly connected to the lower right end of the housing.

[0014] Preferably, the front and rear ends of the top plate are fixedly connected to the front and rear sides of the inner lower end of the shell.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the recyclable coal-containing wastewater processor is convenient for making the wastewater reach the recycling standard, is convenient for disassembling and assembling the used polyperfluoroethylene-propylene filter bag, and is convenient for fully mixing the wastewater at the bottom with the disinfection decolorizing agent feed pipe;

[0016] 1. After the coal-containing wastewater is filtered and purified by the purification device and the filtering device, it is collected at the bottom of the shell, and the disinfection and decolorization agent is poured into the disinfection and decolorization agent feeding pipe to react with the wastewater. The stirring device stirs the wastewater to make the wastewater and the disinfection and decolorization agent react fully, so that the wastewater can meet the recycling standard;

[0017] 2. A purification device is installed at the upper end of the shell. After the front door is opened, the output shaft of the first motor rotates with the support plate. The left end of the support plate slides in a groove provided on the left wall of the shell to rotate the FEP filter bag out of the shell. The FEP filter bag is connected to the upper end of the support plate, which is convenient for disassembling and installing the used FEP filter bag.

[0018] 3. The top plate is fixed at the inner lower end of the outer shell. The top plate is a bent plate used to cover the connection between the first gear and the second gear. The bottom end of the connecting rod rotatably connected to the bottom end of the top plate is fixedly connected to the second gear. The connecting rod is used to connect the second gear under the top plate, so as to facilitate the full mixing of the wastewater and the disinfection and decolorization agent inlet pipe at the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0020] Figure 2 This is a perspective structural diagram of the utility model;

[0021] Figure 3 This is a perspective structural diagram of the purification device of the utility model;

[0022] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. outer shell; 2. coal-containing wastewater feed pipe; 3. guide plate; 4. purification device; 401. first motor; 402. support plate; 403. polyperfluoroethylene propylene filter bag; 5. front door; 6. filter box; 7. disinfection decolorant feed pipe; 8. stirring device; 801. second motor; 802. first gear; 803. second gear; 804. connecting rod; 805. top plate; 806. stirring rod; 9. liquid outlet pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4The utility model provides a technical solution: a recyclable coal-containing wastewater processor, including a shell 1, a coal-containing wastewater feed pipe 2, a guide plate 3, a purification device 4, a first motor 401, a support plate 402, a polyperfluoroethylene propylene filter bag 403, a front door 5, a filter box 6, a disinfection and decolorization agent feed pipe 7, a stirring device 8, a second motor 801, a first gear 802, a second gear 803, a connecting rod 804, a top plate 805, a stirring rod 806 and a liquid outlet pipe 9.

[0026] A coal-containing wastewater feed pipe 2 is fixedly connected to the top left side of the shell 1, and a switch valve is installed inside the coal-containing wastewater feed pipe 2 to control the feeding situation. A guide plate 3 is fixedly connected to the upper left side of the inner side of the shell 1, and the guide plate 3 is installed below the coal-containing wastewater feed pipe 2, so that the coal-containing wastewater can flow to the middle part of the shell 1. A purification device 4 is installed at the upper inner side of the shell 1. The purification device 4 is composed of a first motor 401, a support plate 402 and a polytetrafluoroethylene propylene filter bag 403. The first motor 401 is fixedly connected to the upper left side of the inner side of the shell 1, and the output shaft of the first motor 401 is fixedly connected to the support plate 402. A groove is provided inside the upper end of the left side wall of the shell 1, and protrusions are provided at the upper and lower ends of the left end of the support plate 402. The output shaft of the first motor 401 carries When the support plate 402 rotates, the raised block at the left end of the support plate 402 slides in the groove provided at the upper end of the left side wall of the shell 1 to prevent the support plate 402 from detaching. The support plate 402 is an annular structure. The upper end of the support plate 402 is snap-connected with a polyperfluoroethylene propylene filter bag 403. After the coal-containing wastewater enters the shell 1, it is guided by the guide plate 3 to flow into the polyperfluoroethylene propylene filter bag 403 for purification, and the coal slag will remain in the polyperfluoroethylene propylene filter bag 403. The upper end of the front side of the shell 1 is rotatably connected with the front door 5. After the purification is completed, the front door 5 is opened, and the output shaft of the first motor 401 rotates with the support plate 402, so that the support plate 402 is rotated to the outside of the front side of the shell 1, and the polyperfluoroethylene propylene filter bag 403 is removed upward from the support plate 402 for replacement.

[0027] A filter box 6 is slidably connected to the inside of the front side of the shell 1. The filter box 6 is in the shape of a drawer. The filter box 6 can be pulled out from the front side of the shell 1. The purified wastewater is then filtered twice through the filter box 6. The wastewater after the secondary filtration is collected at the bottom end of the shell 1. A disinfection and decolorization agent feeding pipe 7 is fixedly connected to the lower left end of the shell 1. A switch valve is fixedly connected to the inside of the disinfection and decolorization agent feeding pipe 7 for controlling the disinfection and decolorization agent to enter the shell 1. After the disinfection and decolorization agent enters the shell 1, it is merged with the wastewater after the secondary filtration. A stirring device 8 is installed inside the bottom end of the shell 1. The stirring device 8 is composed of a second motor 801, a first gear 802, a second gear 803, a connecting rod 804, a top plate 805 and a stirring rod 806. The second motor 801 is fixedly connected to the lower right end of the shell 1, and the output shaft of the second motor 801 is fixedly connected to the first gear 802. The lower left end of the first gear 802 is meshed with the second gear 803. A connecting rod 804 is fixedly connected to the middle part of the upper end of the wheel 803, and the top end of the connecting rod 804 is rotatably connected to a top plate 805. The front and rear ends of the top plate 805 are respectively fixedly connected to the front and rear side walls of the lower end of the shell 1. A stirring rod 806 is fixedly connected to the middle part of the bottom end of the second gear 803. The output shaft of the second motor 801 rotates the first gear 802, and the first gear 802 rotates the second gear 803 to rotate the stirring rod 806, so that the fused wastewater and the disinfection and decolorizing agent are fully fused. The fully fused wastewater is discharged from the liquid outlet pipe 9 fixedly connected to the middle part of the bottom end of the shell 1. A switch valve is also fixedly connected in the liquid outlet pipe 9 to control the discharge of the purified wastewater. The wastewater after purification is first tested. After reaching the standard, the switch valve in the liquid outlet pipe 9 is opened to start drainage. The above completes a series of operations of the recyclable coal-containing wastewater processor. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0028] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A recyclable coal-containing wastewater treatment device, comprising a housing (1), a purification device (4) and a stirring device (8), characterized in that: A coal-containing wastewater feed pipe (2) is fixedly connected to the upper left end of the shell (1), and a guide plate (3) is fixedly connected to the upper left end of the interior of the shell (1); a purification device (4) is installed at the upper inner end of the shell (1), and a front door (5) is rotatably connected to the upper front end of the shell (1); A filter box (6) is slidably connected to the front middle side of the shell (1), a disinfectant decolorizing agent feed pipe (7) is fixedly connected to the lower left end of the shell (1), a stirring device (8) is installed inside the lower end of the shell (1), and a liquid outlet pipe (9) is fixedly connected to the middle of the bottom end of the shell (1).

2. A recyclable coal-containing wastewater treatment device according to claim 1, characterized in that: The purification device (4) is composed of a first motor (401), a support plate (402) and a polyperfluoroethylene propylene filter bag (403); the output shaft of the first motor (401) is fixedly connected to the support plate (402), and the upper end of the support plate (402) is snap-connected to the polyperfluoroethylene propylene filter bag (403).

3. A recyclable coal-containing wastewater treatment device according to claim 2, characterized in that: The first motor (401) is fixedly connected to the upper left end of the interior of the housing (1).

4. A recyclable coal-containing wastewater treatment device according to claim 2, characterized in that: The support plate (402) is ring-shaped, and the left end of the support plate (402) is slidably connected to the upper end of the left side wall of the housing (1).

5. The recyclable coal-containing wastewater treatment device according to claim 1, characterized in that: The stirring device (8) is composed of a second motor (801), a first gear (802), a second gear (803), a connecting rod (804), a top plate (805) and a stirring rod (806), wherein the output shaft of the second motor (801) is fixedly connected to the first gear (802), and the left lower end of the first gear (802) is meshingly connected to the second gear (803), and the middle part of the upper end of the second gear (803) is fixedly connected to the connecting rod (804), and the top end of the connecting rod (804) is rotatably connected to the top plate (805), and the middle part of the bottom end of the second gear (803) is fixedly connected to the stirring rod (806).

6. A recyclable coal-containing wastewater treatment device according to claim 5, characterized in that: The second motor (801) is fixedly connected to the lower right end of the housing (1).

7. The recyclable coal-containing wastewater treatment device according to claim 5, characterized in that: The front and rear ends of the top plate (805) are fixedly connected to the front and rear sides of the inner lower end of the outer shell (1).

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